The activity line precision is probably the problem. Compare the edges of your max cluster on SH and VV and check if tiles are missing. You can recalculate the route with higher precision by clicking on it in SH and click precision and by visiting the detail view of the activity on VV. See if that changes things.
Or not all activities are synced. You can check the total numbers on both sites.
The activity line precision is probably the problem. Compare the edges of your max cluster on SH and VV and check if tiles are missing. You can recalculate the route with higher precision by clicking on it in SH and click precision and by visiting the detail view of the activity on VV. See if that changes things.
Or not all activities are synced. You can check the total numbers on both sites.